Inauguration Day is both tradition and ceremony; Donald Trump will officially take over Executive control of the country amid highly choreographed ceremonies on Jan. 20. It starts in the morning when the current president — President Joe Biden, in this case — welcomes the incoming president at the White House.

U.S. President-elect Donald Trump claimed Musk can't be president amid speculation about the tech entrepreneur's influence in Republican politics.

Musk, the owner of car manufacturer Tesla and social media platform X, has been tapped by Trump to lead the proposed Department of Government Efficiency (DOGE), with biotech entrepreneur and former Republican presidential candidate Vivek Ramaswamy, after vocally supporting and financially backing his campaign for president.